diff --git a/src/utils/messagePredicates.ts b/src/utils/messagePredicates.ts
index 300cff5..48424fd 100644
--- a/src/utils/messagePredicates.ts
+++ b/src/utils/messagePredicates.ts
@@ -6,3 +6,4 @@ import type { Message, UserMessage } from '../types/message.js'
 export function isHumanTurn(m: Message): m is UserMessage {
   return m.type === 'user' && !m.isMeta && m.toolUseResult === undefined
 }
+